package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api("菜品相关接口")
public class DishController {
    @Autowired
    DishService dishService;
    @Autowired
    private DishMapper dishMapper;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品{}",dishDTO);
        String key="dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }
    @GetMapping("/page")
    @ApiOperation("菜品的分页查询")
    public  Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);
        PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
        return  Result.success(pageResult);
    }
    @DeleteMapping

    @ApiOperation("菜品删除")
    public Result delete(@RequestParam List<Long> ids){
         log.info("菜品批量删除:{}",ids);
         dishService.deleteBatch(ids);
         //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success();

    }
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getByid(@PathVariable Long id){
        log.info("根据id{}查询菜品",id);
        DishVO dishVO=dishService.getByWithFlavor(id);
        return Result.success(dishVO);

    }
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success();
    }
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> getByCategoryId(Long id){
        log.info("根据分类id查询菜品:{}",id);
        List<Dish> dishes=dishService.getByCategoryId(id);
        return Result.success(dishes);
    }
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售、停售")
    public Result startOrStop(@PathVariable Integer status,Long id ){
        log.info("更改菜品起售停售状态",id);
        dishService.startOrStop(status,id);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
       cleanCache("dish_*");
        return  Result.success();
    }
    //清理缓存数据
    private void cleanCache(String patten){
        Set keys=redisTemplate.keys(patten);
        redisTemplate.delete(keys);
    }

}
